Air Quality in Tigard, United States
Clear
18.0°C · 29.2% humidity
18.0°
Feels 18.0°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
16
6pm
23
17
14
9pm
0
0
0
12am
0
9
22
3am
47
47
47
6am
47
22
22
9am
22
22
22
12pm
22
22
22
3pm
22
9
Station readings
16
23
17
14
CAMS model
adj -28
37
37
37
37
25
25
25
25
37
50
75
75
75
75
50
50
50
50
50
50
50
50
50
37
PM2.5 Trend (24h)
28h · 2 stations29.2%
Humidity
32.2 km/h
Wind N
1013.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Tigard?
Temperature & Precipitation
PM2.53.85 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
Station readings (8 stations within 25 km)
3.85
Median
4.1
Average
3.0
Low
6.57
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.0
What is the 7-day forecast for Tigard?
04-09
15.6° 5.1°
04-10
18.0° 6.3°
04-11
12.3° 5.4°
1.94 mm
04-12
8.8° 5.7°
11.19 mm
04-13
9.6° 5.0°
1.19 mm
04-14
12.0° 4.8°
0.56 mm
04-15
14.3° 4.1°
0.06 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Tigard?
30
Tualatin I-5 Roadway, Oregon, USA
28
Tualatin I-5 Roadway, Oregon, USA
16
Beaverton, Oregon, USA
18
Portland Lincoln High School
36
Portland Postal Bldg., Oregon, USA
40
Portland Postal Bldg., Oregon, USA
14
Portland Lane Middle School
28
Portland Postal Bldg., Oregon, USA
12
Portland Benson High School
21
Portland, Oregon, USA
What cities are near Tigard?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:12 UTC.